1120123200113 has 4 divisors (see below), whose sum is σ = 1120375427748. Its totient is φ = 1119870972480.

The previous prime is 1120123200109. The next prime is 1120123200139. The reversal of 1120123200113 is 3110023210211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 774035722849 + 346087477264 = 879793^2 + 588292^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120123200113 - 2² = 1120123200109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120123200091 and 1120123200100.

It is not an unprimeable number, because it can be changed into a prime (1120123206113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126107156 + ... + 126116037.

It is an arithmetic number, because the mean of its divisors is an integer number (280093856937).

Almost surely, 2^{1120123200113} is an apocalyptic number.

It is an amenable number.

1120123200113 is a deficient number, since it is larger than the sum of its proper divisors (252227635).

1120123200113 is an equidigital number, since it uses as much as digits as its factorization.

1120123200113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252227634.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1120123200113 its reverse (3110023210211), we get a palindrome (4230146410324).

The spelling of 1120123200113 in words is "one trillion, one hundred twenty billion, one hundred twenty-three million, two hundred thousand, one hundred thirteen".